delete attachments

src/Sql/Sql.sqlproj

@@ -203,5 +203,6 @@
     <Build Include="dbo\Stored Procedures\Cipher_UpdateAttachment.sql" />
     <Build Include="dbo\Stored Procedures\Organization_UpdateStorage.sql" />
     <Build Include="dbo\Stored Procedures\User_UpdateStorage.sql" />
+    <Build Include="dbo\Stored Procedures\Cipher_DeleteAttachment.sql" />
   </ItemGroup>
 </Project>

src/Sql/dbo/Stored Procedures/Cipher_DeleteAttachment.sql

@@ -0,0 +1,43 @@
+CREATE PROCEDURE [dbo].[Cipher_DeleteAttachment]
+    @Id UNIQUEIDENTIFIER,
+    @AttachmentId VARCHAR(50)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    DECLARE @AttachmentIdKey VARCHAR(50) = CONCAT('"', @AttachmentId, '"')
+    DECLARE @AttachmentIdPath VARCHAR(50) = CONCAT('$.', @AttachmentIdKey)
+
+    DECLARE @Attachments NVARCHAR(MAX)
+    DECLARE @UserId UNIQUEIDENTIFIER
+    DECLARE @OrganizationId UNIQUEIDENTIFIER
+
+    SELECT
+        @UserId = [UserId],
+        @OrganizationId = [OrganizationId],
+        @Attachments = [Attachments] 
+    FROM 
+        [dbo].[Cipher]
+    WHERE [Id] = @Id
+
+    DECLARE @AttachmentData NVARCHAR(MAX) = JSON_QUERY(@Attachments, @AttachmentIdPath)
+    DECLARE @Size BIGINT = (CAST(JSON_VALUE(@AttachmentData, '$.Size') AS BIGINT) * -1)
+
+    UPDATE
+        [dbo].[Cipher]
+    SET
+        [Attachments] = JSON_MODIFY([Attachments], @AttachmentIdPath, NULL)
+    WHERE
+        [Id] = @Id
+
+    IF @OrganizationId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[Organization_UpdateStorage] @OrganizationId, @Size
+        EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationId] @OrganizationId
+    END
+    ELSE IF @UserId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[User_UpdateStorage] @UserId, @Size
+        EXEC [dbo].[User_BumpAccountRevisionDate] @UserId
+    END
+END